Seatown is a coastal hamlet in Dorset, England, on the English Channel approximately 3 miles west-southwest of Bridport. It lies within the civil parish of Chideock. The coast at Seatown is part of the Jurassic Coast, a World Heritage Site stretching for 96 miles. The surrounding area is also designated part of the Dorset Area of Outstanding Natural Beauty. G…Seatown is a coastal hamlet in Dorset, England, on the English Channel approximately 3 miles west-southwest of Bridport. It lies within the civil parish of Chideock. The coast at Seatown is part of the Jurassic Coast, a World Heritage Site stretching for 96 miles. The surrounding area is also designated part of the Dorset Area of Outstanding Natural Beauty. Golden Cap, the highest point on the south coast of England, lies 1 mile to the west.